Overview

overview

7

Static

static

3

2024-04-17...py.exe

windows7-x64

7

2024-04-17...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 03:42

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General

  • Target

    2024-04-17_0d7658db4b0a50da84fbb27a219da59d_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    0d7658db4b0a50da84fbb27a219da59d

  • SHA1

    ac3814114fa296299cba45880484de5c8865a196

  • SHA256

    0cbf77532f92433b8cb26b025ab0b8956e101b1b58bbca565681213426e70bfc

  • SHA512

    3828f133ee7798084a712314d70183aed356de05d73bad28d1d23ed52138e8b9b7c5758e93767bb00bfcd061a6ed06ad5771d475b37d68ef0b9690e7293326d9

  • SSDEEP

    6144:JQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:JQMyfmNFHfnWfhLZVHmOog

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-17_0d7658db4b0a50da84fbb27a219da59d_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-17_0d7658db4b0a50da84fbb27a219da59d_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:5032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
    Filesize

    280KB

    MD5

    a9e21d36f64ef67cc6ffcdf65c30e81a

    SHA1

    4a1fe08f7cf007578a072672590a54ce843d2922

    SHA256

    d248fa1698a71da9a2f06112c95ebc6c9322df14f1bbd8a0d728a460de337268

    SHA512

    0ff8b1e6919e8182238a2c19cae434e2b41c1b222d7f20741f485786f280359832efab10b706c956981b3793d706075f49f597b422a6d596e313c343524adad1

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